Unit 3 第1课时 Comic strip & Welcome to the unit-2022-2023学年八年级英语下册课后培优分级练（牛津译林版）

Unit 3 Online tours 第1课时Welcome to the unit ( 课下注释小练 ) 单词检测 1. _______________ adj.联网的 2. _______________ n.节目，方案 3. _______________n. 频道 4. _______________ n.键盘 5. _______________ n.机件，单元 6. _______________n鼠标. 7. _______________n.显示屏 8. _______________vt.收到 短语自测 1. ___________________________ 看起来像一台电视机 2. ___________________________ 看录像 3. ___________________________ 换频道 4. ___________________________ 玩游戏 5. ___________________________ 和朋友们聊天 6. ___________________________ 做文字处理 7. ___________________________ 搜索信息 8. ___________________________ 收发电子邮件 重点句子 1、Eddie, 你以前用过这个吗？ _____________________________________________________________ 2、遥控器在哪里？ _____________________________________________________________ 3、你通常用你的电脑做什么？ _____________________________________________________________ ( 答案自查 ) 单词: 1.online 2.programme 3.channel 4.keyboard 5.unit 6.mouse 7.screen 8.receive 短语 1.look like a TV 2.watch videos 3.change the channel 4.play games 5.chat with friends 6.do word processing 7.search for information 8.send and receive emails 句子： 1.Have you ever used this before,Eddie? 2.Where is the remote control? 3.What do you usually use your computer for? ( 课后培优练 级练 ) 培优第一阶——基础过关练 一、根据句意和所给汉语完成下列单词。 1. ---What's that? It looks like a machine. ---It's an __________(在线的) ticket booking system. 2.----Have you ever__________(收到) a letter from your penfriend? ----Not yet. 3.---Is there an interesting ___________(节目) on TV tonight? ---Yes,“Animal World" will be on CCTV-10. 4.The police spent two months__________(搜索) for the missing plane. 5. We can see the famous actor on the TV_____________(屏幕) quite often. 6.People use ___________(键盘) for typing. 7.You can use the __________(鼠标) with your hand to move the cursor. 8.There are eight __________(单元) in this book. 9.Let’s __________(换，改变) the channel to watch the football match. 10.Watching English __________(视频) can help you improve your English. 二、用所给单词适当形式填空。 11.Let me show you how __________(start) this old machine